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Flights from Detroit to St Louis, United States

TIPSave $83 by flying into Paducah instead of St Louis from Detroit

Detroit to St Louis Last modified: Aug 18, 2017 1:34 -04:00Prices shown were found by travelers like you over the past 30 days

We've scanned 29,182,748,061 round trip itineraries and found the cheapest flights to St Louis. American & United frequently offer the best deals to St Louis flights, or select your preferred carrier below to see the cheapest days to fly.

How Much is a Flight from Detroit to St Louis? Prices shown were found by travelers like you over the past 30 days

We have collected flight cost data from across the web for travel from Detroit to St Louis, and have found the average flight price for this trip to be $279.

Where To Buy Cheap Flights from Detroit to St Louis?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Detroit to St Louis based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from Detroit to St Louis? Prices shown were found by travelers like you over the past 30 days

The chart below shows up-to-date information regarding how far in advance to book your flight from Detroit to St Louis.

Non Stop versus Connecting

Advanced Purchase

Non Stop

Connecting

< 7 days

$0

$448

7-14 days

$0

$338

14-21 days

$0

$276

21-30 days

$0

$264

30-60 days

$0

$264

60-90 days

$0

$264

90+ days

$0

$264

Cheapest Day To Fly from Detroit to St Louis Prices shown were found by travelers like you over the past 30 days

We've examined 29,196,851,077 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Detroit to St Louis is Monday. See the chart below to compare prices for other days of the week.

Compare Flight Prices from Detroit to St Louis by Month Prices shown were found by travelers like you over the past 30 days

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Detroit to St Louis flights.

Month

Origin

Destination

Carrier

Depart Date

Return Date

Stops

Price

August

Detroit

St Louis

American

8/31/17

9/7/17

1

$338

September

Detroit

St Louis

American

9/11/17

9/14/17

1

$264

October

Detroit

St Louis

American

10/4/17

10/11/17

1

$264

November

Detroit

St Louis

American

11/2/17

11/6/17

1

$264

December

Detroit

St Louis

American

12/2/17

12/4/17

1

$264

January

Detroit

St Louis

American

1/18/18

1/21/18

1

$276

February

Detroit

St Louis

United

2/27/18

3/6/18

1

$288

April

Detroit

St Louis

American

4/13/18

4/27/18

1

$288

Cheap Last Minute Flights from Detroit to St Louis Prices shown were found by travelers like you over the past 30 days

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Detroit to St Louis. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

Sun

Mon

Tue

Wed

Thu

Fri

Sat

20

21

22

23

24

25

26

$448

27

28

29

30

31

1

2

$448

$403

3

4

5

6

7

8

9

$403

$288

10

11

12

13

14

15

16

$288

$276

17

18

19

20

21

22

23

$276

$276

24

25

26

27

28

29

30

$276

Connecting Flights vs Direct Flights from Detroit to St Louis Prices shown were found by travelers like you over the past 30 days

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Detroit to St Louis is $323.

The average price for direct flights from Detroit to St Louis is not available.

The chart below shows up to date information regarding non-stop flights from Detroit to St Louis.

Weekly Direct Flights from Detroit to St Louis - By Carrier

Carrier

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Earliest Flight

Latest Flight

Major Airlines

6

6

6

6

6

3

5

08:30

22:05

Major Airlines

2

2

2

2

2

1

2

07:40

20:15

One Way Flights vs Round Trip Flights from Detroit to St Louis Prices shown were found by travelers like you over the past 30 days

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Detroit to St Louis. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Detroit to St Louis is not available.

The average price for round trip flights from Detroit to St Louis is $316.

Detroit to St Louis Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is the flight from Detroit to St Louis?

Answer: The average Detroit to St Louis flight time is an hour and 37 minutes.

Question: How far is St Louis from Detroit?

Answer: The distance from Detroit to St Louis is 439 miles (706 kilometers).

Question: How common are direct flights from Detroit to St Louis?

Answer: There are 51 direct flights from Detroit to St Louis.

Question: What are the most popular Detroit airlines for direct flights from Detroit to St Louis?

Answer: Major Airlines provides 74% of the non-stop flights between Detroit and St Louis.

Question: What are the most popular connecting cities when flying from Detroit to St Louis?

Wondering which airlines fly out of Detroit to St Louis? We've gathered the average price of Detroit airlines with flights to St Louis. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary showing which days of the week individual carriers offer flights for the next 30 days.

Detroit to St Louis Airports

These are the major commercial airports we're currently monitoring in Detroit and St Louis. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.